亚洲人成网站18禁止中文字幕,国产毛片视频在线看,韩国18禁无码免费网站,国产一级无码视频,偷拍精品视频一区二区三区,国产亚洲成年网址在线观看,国产一区av在线

看得見、摸得著、可互動(dòng)——在科普產(chǎn)品博覽會(huì)上感受科技魅力

Comment(s)打印 E-mail 新華網(wǎng) 2023-10-23

10月21日,市民在第十一屆中國(guó)(蕪湖)科普產(chǎn)品博覽交易會(huì)上體驗(yàn)C919大飛機(jī)模擬駕駛艙。當(dāng)日,第十一屆中國(guó)(蕪湖)科普產(chǎn)品博覽交易會(huì)在安徽省蕪湖市舉行。[新華社記者 杜宇 攝]

People try a simulated cockpit of the C919 large passenger aircraft during the 11th China (Wuhu) Popularized Science Products Exposition in Wuhu, east China's Anhui Province, Oct. 21, 2023. The expo kicked off here on Saturday. (Xinhua/Du Yu)

<   1   2   3   4   5   6   7   >  


分享到:
Send your storiesGet more from China.org.cnMobileRSSNewsletter
    1. <ul id="556nl"><kbd id="556nl"><form id="556nl"></form></kbd></ul>
      <thead id="556nl"></thead>

      1. <em id="556nl"><tt id="556nl"></tt></em>
        <ul id="556nl"><kbd id="556nl"><form id="556nl"></form></kbd></ul>

        <ul id="556nl"><small id="556nl"></small></ul>
        1. <thead id="556nl"></thead>

          亚洲人成网站18禁止中文字幕,国产毛片视频在线看,韩国18禁无码免费网站,国产一级无码视频,偷拍精品视频一区二区三区,国产亚洲成年网址在线观看,国产一区av在线 人妻无码久久影视 日韩久久久久久久久久久久 精品国产香蕉伊思人在线 无码国产手机在线a√片无灬 91在线视频无码